Central Pacific Railroad
http://cprr.org/

Gold Rush Sesquicentennial
http://www.calgoldrush.com/

Gam Saan
http://www.californiahistory.net/6gold/diversity_gamsaam.htm

Angel Island Immigration Station
http://www.angelisland.org/immigr02.html

Angel Island: Immigration Journeys of Chinese-Americans
http://www.angel-island.com/history.html

Paper Sons
http://www.pacificnet.net/jue/docs/paperson.html

Paper Sons and Coaching Letters
http://www.nara.gov/publications/prologue/angel2.html

The Story of Chinatown
http://www.kqed.org/tv/productions/hood/chinatown/resourceguide/story.html

Virtual Journey into San Francisco's Chinatown
http://www.hbschool.com/activity/Chinatown/intro.html

Chinese Immigration to San Francisco-1874
http://www.sfmuseum.org/hist1/1874.html

CNN-Hong Kong: Past
http://www.cnn.com/WORLD/9706/hk97/past/opium.wars/

Takaki, Ronald, Strangers From a Different Shore. Boston: Little Brown, 1989.